369890 has 16 divisors (see below), whose sum is σ = 680832. Its totient is φ = 144624.

The previous prime is 369877. The next prime is 369893. The reversal of 369890 is 98963.

369890 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×369890² = 273637224200, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 369890.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 369890.

It is not an unprimeable number, because it can be changed into a prime (369893) by changing a digit.

369890 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77 + ... + 863.

It is an arithmetic number, because the mean of its divisors is an integer number (42552).

2³⁶⁹⁸⁹⁰ is an apocalyptic number.

369890 is a deficient number, since it is larger than the sum of its proper divisors (310942).

369890 is a wasteful number, since it uses less digits than its factorization.

369890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 369890 is about 608.1858268654. The cubic root of 369890 is about 71.7834284374.

The spelling of 369890 in words is "three hundred sixty-nine thousand, eight hundred ninety".